John Sisk and Son (Holdings) Ltd
Supplier Influence Watch cross-reference for this name across lobbying, procurement awards and public-payment records.
Watch score
42medium supplier influence watch signal
Lobbying returns
7Matched returns in the overlap table.
Award rows
31Procurement rows linked to this supplier name.
Safe payments
EUR 836,921,465Realised payments only, not added to award values.
Caveat: Co-occurrence is not evidence of influence.
Signal Flow
Lobbying7
returns in matched overlap rows
Awards31
procurement award rows
Authorities19
public bodies in the footprint
PaymentsEUR 836,921,465
safe-to-sum realised payments
Why This Score Moves
Authority Footprint
Score Inputs
| lobbying returns | 7 |
|---|---|
| award rows | 31 |
| authority count | 19 |
| safe payment total eur | EUR 836,921,465 |
| single bid rows | 2 |
Lobbying Names Matched
John Sisk & Son Ltd
Public Authorities
| Authority | Rows | Latest date |
|---|---|---|
| Office of Public Works | 195 | 2026-Q1 |
| Health Service Executive | 53 | 2025-Q3 |
| South Dublin | 44 | 2024-Q2 |
| Clare | 37 | 2025-Q4 |
| Transport Infrastructure Ireland | 23 | 2025-Q1 |
| Iarnr�d Eireann-Irish Rail | 3 | 31/07/2022 |
| Office of Public Works (OPW) | 3 | 12/11/2024 |
| Department of Agriculture Food and the Marine | 2 | 29/06/2019 |
| Dublin City Council | 2 | 04/08/2023 |
| Health Service Executive (HSE) | 2 | 29/06/2023 |
| IDA Ireland | 2 | 18/05/2022 |
| Limerick City and County Council | 2 | 23/09/2025 |
| Limerick Twenty Thirty DAC | 2 | 22/05/2020 |
| South Dublin County Council | 2 | 23/12/2016 |
| Wicklow County Council | 2 | 07/07/2020 |
| Cork County Council | 1 | 06/03/2019 |
| Dublin Port Company | 1 | 14/01/2025 |
| Galway City Council | 1 | 25/11/2021 |
| Kerry County Council | 1 | 04/08/2020 |
| Legal Aid Board | 1 | 20/10/2022 |
| National Transport Authority | 1 | 02/02/2024 |
| The Office of Government Procurement | 1 | 30/08/2016 |
| Tipperary County Council | 1 | 31/05/2024 |
| Transport Infrastructure Ireland (TII) | 1 | 23/02/2018 |
| Westmeath | 1 | 2024-Q2 |
Payment Rows
| Authority | Period | Amount | Value kind | Evidence |
|---|---|---|---|---|
| Office of Public Works | 2026-Q1 | EUR 479,480 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 479,480 | realised_payment | source |
| Office of Public Works | 2026-Q1 | EUR 309,001 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 309,001 | realised_payment | source |
| Office of Public Works | 2026-Q1 | EUR 213,065 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 213,065 | realised_payment | source |
| Office of Public Works | 2026-Q1 | EUR 145,224 | realised_payment | source |
| Office of Public Works | 2026-Q1 | EUR 145,224 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 141,520 | realised_payment | source |
| Office of Public Works | 2026-Q1 | EUR 141,520 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 52,753 | realised_payment | source |
| Office of Public Works | 2026-Q1 | EUR 52,753 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 29,925 | payment_actual | source |
| Office of Public Works | 2026-Q1 | EUR 29,925 | realised_payment | source |
| Office of Public Works | 2025-Q1 | EUR 6,159,815 | payment_actual | source |
| Office of Public Works | 2025-Q1 | EUR 6,159,815 | realised_payment | source |
| Office of Public Works | 2025-Q2 | EUR 5,096,733 | realised_payment | source |
| Office of Public Works | 2025-Q2 | EUR 5,096,733 | payment_actual | source |
| Office of Public Works | 2025-Q3 | EUR 4,786,883 | realised_payment | source |
| Office of Public Works | 2025-Q3 | EUR 4,786,883 | payment_actual | source |
| Office of Public Works | 2025-Q1 | EUR 4,728,580 | realised_payment | source |
| Office of Public Works | 2025-Q1 | EUR 4,728,580 | payment_actual | source |
| Health Service Executive | 2025-Q2 | EUR 3,996,691 | payment_actual | source |
| Office of Public Works | 2025-Q1 | EUR 3,721,211 | payment_actual | source |
| Office of Public Works | 2025-Q1 | EUR 3,721,211 | realised_payment | source |
| Office of Public Works | 2025-Q2 | EUR 3,715,706 | realised_payment | source |
| Office of Public Works | 2025-Q2 | EUR 3,715,706 | payment_actual | source |
| Office of Public Works | 2025-Q3 | EUR 3,565,953 | realised_payment | source |
| Office of Public Works | 2025-Q3 | EUR 3,565,953 | payment_actual | source |
| Health Service Executive | 2025-Q3 | EUR 3,409,587 | payment_actual | source |
Award Rows
| Authority | Record | Date | Value | Single bid | Evidence |
|---|---|---|---|---|---|
| Iarnr�d Eireann-Irish Rail | Limerick to Foynes Line Track & Civils Construction | 31/07/2022 | EUR 64,967,398 | no | source |
| Tipperary County Council | Stage 1 Multi Party Framework Agreement for; Renovation and Redevelopment Works to Protected Structures and other Build... | 31/05/2024 | EUR 30,000,000 | no | source |
| The Office of Government Procurement | Multi Supplier Framework Agreement for the Provision of Rapid Delivery Housing. | 30/08/2016 | EUR 250,000,000 | no | source |
| Health Service Executive (HSE) | Est Constr Surgical Hub at Merlin Park University Hospital Galway | 29/06/2023 | EUR 38,415,300 | no | snapshot row |
| Department of Agriculture Food and the Marine | Middle Pier Upgrade, Howth Fishery Harbour Centre (FHC), Howth, Co. Dublin | 29/06/2019 | EUR 5,460,676 | no | source |
| Health Service Executive (HSE) | Acute Inpatient Ward (96-bed) Block at University Hospital Limerick (UHL) | 28/07/2021 | EUR 76,161,553 | no | source |
| Galway City Council | Multi-Operator Framework for Civil Engineering Works - Roads | 25/11/2021 | EUR 150,000,000 | no | source |
| South Dublin County Council | Design / Build Rapid Build Project [accelerated delivery] of 71 unit housing project and associated site works at St. A... | 23/12/2016 | EUR 13,531,903 | yes | source |
| Limerick City and County Council | Limerick City and County Council Multiparty Framework - Civil Works Framework No.2 | 23/09/2025 | EUR 30,000,000 | no | source |
| Transport Infrastructure Ireland (TII) | Bridges Term Maintenance Contract No. 3 | 23/02/2018 | EUR 5,870,164 | no | source |
| Limerick Twenty Thirty DAC | Fit out works | 22/05/2020 | EUR 0 | no | snapshot row |
| Legal Aid Board | Pre�Qualification for Entry onto Capital Works Framework Panel for National Fit-Out Works to Legal Aid Board Properties | 20/10/2022 | EUR 0 | no | source |
| IDA Ireland | IDA Ireland, Athlone Headquarters Office Fit-out | 18/05/2022 | EUR 0 | no | source |
| Limerick City and County Council | Foynes to Limerick Road (including Adare Bypass) - Adare Bypass Design and Construction Contract | 17/06/2024 | EUR 154,522,662 | no | source |
| Limerick Twenty Thirty DAC | Demolition and Enabling Works Package | 17/05/2020 | EUR 0 | no | source |
| Dublin Port Company | Contract for Building Works at Port Centre for Dublin Port Company | 14/01/2025 | EUR 36,291,390 | no | source |
| Office of Public Works (OPW) | Establishment of a Multi-Party Framework Agreement for Small Building Works in 8 (Eight) Regional Lots. | 12/11/2024 | EUR 0 | no | source |
| Department of Agriculture Food and the Marine | Dredging of built up material from below Syncrolift shiplift at Howth FHC | 12/08/2021 | EUR 0 | no | snapshot row |
| Office of Public Works (OPW) | Islandbridge Commemorative Bridge- Main Contractor | 12/07/2024 | EUR 10,580,039 | no | source |
| South Dublin County Council | Design / Build Rapid Build Project [accelerated delivery] of 63 unit housing project at St Cuthberts, Clondalkin Dublin... | 12/01/2018 | EUR 9,798,433 | yes | source |
| Wicklow County Council | Establishment of Multi-Party Framework for D&B Dwellings (up to 75 units) and Initial Project Avondale Ph 2 (20 Units) | 07/07/2020 | EUR 0 | no | snapshot row |
| Iarnr�d Eireann-Irish Rail | Building & Civils Framework Agreement for �100k to �1m | 06/04/2020 | EUR 0 | no | snapshot row |
| Cork County Council | Douglas FRS_Douglas Works Package | 06/03/2019 | EUR 5,515,838 | no | source |
| Dublin City Council | Request For Tender for Dublin City Council Multiparty Framework Agreement for Energy Efficiency Retrofit Works Programm... | 04/08/2023 | EUR 125,000,000 | no | source |
| Kerry County Council | Tarbert Pier Remedial works Phase 2 | 04/08/2020 | EUR 0 | no | snapshot row |
| IDA Ireland | IDA Ireland Athenry Strategic Site Infrastructure Works - Road Works Phase 2 | 03/10/2016 | EUR 4,566,000 | no | source |
| Wicklow County Council | Establishment of Multi-Party Framework for D&B Dwellings (up to 75 units) and Initial Project Avondale Ph 2 (20 Units) | 03/07/2020 | EUR 0 | no | snapshot row |
| Office of Public Works (OPW) | The Office of Public Works (OPW) intends establishing a multiparty Framework Contract for the purposes of delivering on... | 03/02/2021 | EUR 80,000,000 | no | source |
| Dublin City Council | MULTI-PARTY FRAMEWORK AGREEMENT FOR DESIGN & BUILD CONTRACTORS TO DELIVER RESIDENTIAL DEVELOPMENTS THROUGH THE USE OF 2... | 02/09/2018 | EUR 750,000,000 | no | source |
| Iarnr�d Eireann-Irish Rail | Building & Civils Framework Agreement for �100k to �1m | 02/04/2020 | EUR 0 | no | snapshot row |